AU472863B2 – Filtering element for a smoking product
– Google Patents
AU472863B2 – Filtering element for a smoking product
– Google Patents
Filtering element for a smoking product
Info
Publication number
AU472863B2
AU472863B2
AU62235/73A
AU6223573A
AU472863B2
AU 472863 B2
AU472863 B2
AU 472863B2
AU 62235/73 A
AU62235/73 A
AU 62235/73A
AU 6223573 A
AU6223573 A
AU 6223573A
AU 472863 B2
AU472863 B2
AU 472863B2
Authority
AU
Australia
Prior art keywords
filtering element
smoking product
smoking
product
filtering
Prior art date
1973-02-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU62235/73A
Other versions
AU6223573A
(en
Inventor
RODNEY HAMMERSMITH and PHILIP HAI COCK COGBILL II JAMES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1973-02-27
Filing date
1973-11-07
Publication date
1976-06-10
1973-11-07
Application filed by British American Tobacco Co Ltd
filed
Critical
British American Tobacco Co Ltd
1975-06-19
Publication of AU6223573A
publication
Critical
patent/AU6223573A/en
1976-06-10
Application granted
granted
Critical
1976-06-10
Publication of AU472863B2
publication
Critical
patent/AU472863B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
A—HUMAN NECESSITIES
A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS’ REQUISITES
A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
A24D3/04—Tobacco smoke filters characterised by their shape or structure
AU62235/73A
1973-02-27
1973-11-07
Filtering element for a smoking product
Expired
AU472863B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US33627773A
1973-02-27
1973-02-27
USUS336,277
1973-02-27
Publications (2)
Publication Number
Publication Date
AU6223573A
AU6223573A
(en)
1975-06-19
AU472863B2
true
AU472863B2
(en)
1976-06-10
Family
ID=23315369
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU62235/73A
Expired
AU472863B2
(en)
1973-02-27
1973-11-07
Filtering element for a smoking product
Country Status (16)
Country
Link
JP
(1)
JPS5247040B2
(en)
AR
(1)
AR201844A1
(en)
AU
(1)
AU472863B2
(en)
BE
(1)
BE808887A
(en)
BR
(1)
BR7401389D0
(en)
CA
(1)
CA999500A
(en)
CH
(1)
CH587028A5
(en)
DK
(1)
DK141984B
(en)
FI
(1)
FI56310C
(en)
FR
(1)
FR2219614A5
(en)
GB
(1)
GB1428018A
(en)
HK
(1)
HK64176A
(en)
IT
(1)
IT1001746B
(en)
NL
(1)
NL7315622A
(en)
SE
(1)
SE400021B
(en)
ZA
(1)
ZA738533B
(en)
Families Citing this family (26)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB1527705A
(en)
*
1976-03-01
1978-10-11
Liggett & Myers Inc
Cigarette filter
JPS52113882A
(en)
*
1976-03-19
1977-09-24
Lion Dentifrice Co Ltd
Tube for containing semiiliquid material such as toothpaste
JPS5399400A
(en)
*
1977-02-10
1978-08-30
Mitsubishi Acetate Co Ltd
Fibrous cigarette filter
US4256122A
(en)
*
1979-04-11
1981-03-17
Brown & Williamson Tobacco Corporation
Cigarette filter
JPS585663B2
(en)
*
1980-05-02
1983-02-01
日本たばこ産業株式会社
Cigarette filter
TR21005A
(en)
*
1980-11-21
1983-05-01
Brown & Williamson Tobacco
A SMOKING FILTER THAT NEEDS A SMOKE NON-DELIVERABLE WRAP A REMOVER OF MESAMATH FILTER BAR.
US4343319A
(en)
*
1980-11-28
1982-08-10
Brown & Williamson Tobacco Corporation
Cigarette filter
US4338956A
(en)
*
1980-12-05
1982-07-13
Brown & Williamson Tobacco Corporation
Cigarette filter
US4984588A
(en)
*
1981-09-14
1991-01-15
Philip Morris Incorporated
Low delivery cigarette
KR840001262A
(en)
*
1981-09-21
1984-04-30
라리 씨이. 아모스
Cigarette filter
US4406295A
(en)
*
1982-02-16
1983-09-27
Brown & Williamson Tobacco Corporation
Cigarette filter
US4438776A
(en)
*
1982-06-24
1984-03-27
Brown & Williamson Tobacco Corporation
Cigarette filter
GB2136669A
(en)
*
1983-03-17
1984-09-26
Filtrona Ltd
Cigarette filter
GB8429104D0
(en)
*
1984-11-17
1984-12-27
British American Tobacco Co
Tobacco smoke filters
US5435326A
(en)
*
1993-07-27
1995-07-25
R. J. Reynolds Tobacco Company
Controlled delivery smoking article and method
US7987856B2
(en)
*
2005-12-29
2011-08-02
Philip Morris Usa Inc.
Smoking article with bypass channel
US8240315B2
(en)
2005-12-29
2012-08-14
Philip Morris Usa Inc.
Smoking article with improved delivery profile
EP2007233B1
(en)
2006-03-28
2019-08-14
Philip Morris Products S.A.
Smoking article with a restrictor
US8353298B2
(en)
2006-07-12
2013-01-15
Philip Morris Usa Inc.
Smoking article with impaction filter segment
US8424539B2
(en)
2006-08-08
2013-04-23
Philip Morris Usa Inc.
Smoking article with single piece restrictor and chamber
US8235056B2
(en)
2006-12-29
2012-08-07
Philip Morris Usa Inc.
Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200911138A
(en)
2007-03-09
2009-03-16
Philip Morris Prod
Smoking articles with restrictor and aerosol former
TW200911141A
(en)
2007-03-09
2009-03-16
Philip Morris Prod
Super recessed filter cigarette restrictor
GB0813567D0
(en)
*
2008-07-24
2008-09-03
British American Tobacco Co
Filter for a smoking article
US8424540B2
(en)
2009-10-09
2013-04-23
Philip Morris Usa Inc.
Smoking article with valved restrictor
TW201204272A
(en)
2010-03-26
2012-02-01
Philip Morris Prod
Smoking articles with significantly reduced gas vapor phase smoking constituents
1973
1973-10-30
GB
GB5040673A
patent/GB1428018A/en
not_active
Expired
1973-11-05
SE
SE7315017A
patent/SE400021B/en
unknown
1973-11-06
ZA
ZA738533A
patent/ZA738533B/en
unknown
1973-11-07
AU
AU62235/73A
patent/AU472863B2/en
not_active
Expired
1973-11-13
IT
IT31266/73A
patent/IT1001746B/en
active
1973-11-14
NL
NL7315622A
patent/NL7315622A/xx
unknown
1973-11-22
FI
FI3602/73A
patent/FI56310C/en
active
1973-11-27
DK
DK639873AA
patent/DK141984B/en
unknown
1973-12-18
FR
FR7345321A
patent/FR2219614A5/fr
not_active
Expired
1973-12-20
BE
BE139085A
patent/BE808887A/en
not_active
IP Right Cessation
1973-12-21
AR
AR251714A
patent/AR201844A1/en
active
1974
1974-01-10
CH
CH32174A
patent/CH587028A5/xx
not_active
IP Right Cessation
1974-01-29
CA
CA191,144A
patent/CA999500A/en
not_active
Expired
1974-02-22
BR
BR1389/74A
patent/BR7401389D0/en
unknown
1974-02-27
JP
JP49022453A
patent/JPS5247040B2/ja
not_active
Expired
1976
1976-10-14
HK
HK641/76*UA
patent/HK64176A/en
unknown
Also Published As
Publication number
Publication date
JPS5247040B2
(en)
1977-11-29
DE2361970A1
(en)
1974-09-05
DK141984B
(en)
1980-08-04
BR7401389D0
(en)
1974-11-05
JPS5046898A
(en)
1975-04-25
DE2361970B2
(en)
1976-05-26
FI56310B
(en)
1979-09-28
IT1001746B
(en)
1976-04-30
AU6223573A
(en)
1975-06-19
NL7315622A
(en)
1974-08-29
HK64176A
(en)
1976-10-22
ZA738533B
(en)
1974-09-25
SE400021B
(en)
1978-03-13
AR201844A1
(en)
1975-04-24
FR2219614A5
(en)
1974-09-20
GB1428018A
(en)
1976-03-17
CA999500A
(en)
1976-11-09
BE808887A
(en)
1974-06-20
DK141984C
(en)
1980-12-22
CH587028A5
(en)
1977-04-29
FI56310C
(en)
1980-01-10
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None